Cita APA (7a ed.)
Morris, R. (September/October 1994). The perils of time travel. Futurist, 28, 60-61.
Cita Chicago Style (17a ed.)
Morris, Richard. "The Perils of Time Travel." Futurist 28 (September/October 1994): 60-61.
Cita MLA (9a ed.)
Morris, Richard. "The Perils of Time Travel." Futurist, vol. 28, September/October 1994, pp. 60-61.
Precaución: Estas citas no son 100% exactas.